Pith Number

pith:XIYNT4G4

pith:2013:XIYNT4G4W3BA2BCDRB6FDWHEAL

not attested not anchored not stored refs pending

On locally phi-semisymmetric Sasakian manifolds

Absos Ali Shaikh, Chandan Kumar Mondal, Helaluddin Ahmad

arxiv:1302.2139 v3 · 2013-02-08 · math.DG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XIYNT4G4W3BA2BCDRB6FDWHEAL}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T00:50:58.160293Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba30d9f0dcb6c20d0443887c51d8e402e627c5ff81104f9d86efa06aae328f95

Aliases

arxiv: 1302.2139 · arxiv_version: 1302.2139v3 · doi: 10.48550/arxiv.1302.2139 · pith_short_12: XIYNT4G4W3BA · pith_short_16: XIYNT4G4W3BA2BCD · pith_short_8: XIYNT4G4

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/XIYNT4G4W3BA2BCDRB6FDWHEAL \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: ba30d9f0dcb6c20d0443887c51d8e402e627c5ff81104f9d86efa06aae328f95

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c961a1fe464674a62ecb278154372fc61e2581b02486f907a1c5ac5a6a97819f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2013-02-08T20:43:41Z",
    "title_canon_sha256": "1f01348bc7ecf8a584f0805947ef2077eaf53c1363f7294676705e563588923c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.2139",
    "kind": "arxiv",
    "version": 3
  }
}